870345690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{1289}}^1$

素因数の和:1687

約数の個数: 64

約数和(自身を含む): 2126580480

約数和(自身を除く): 1256234790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 317, 355, 426, 634, 710, 951, 1065, 1289, 1585, 1902, 2130, 2578, 3170, 3867, 4755, 6445, 7734, 9510, 12890, 19335, 22507, 38670, 45014, 67521, 91519, 112535, 135042, 183038, 225070, 274557, 337605, 408613, 457595, 549114, 675210, 817226, 915190, 1225839, 1372785, 2043065, 2451678, 2745570, 4086130, 6129195, 12258390, 29011523, 58023046, 87034569, 145057615, 174069138, 290115230, 435172845, 870345690]

約数ペア:

[(1, 870345690), (2, 435172845), (3, 290115230), (5, 174069138), (6, 145057615), (10, 87034569), (15, 58023046), (30, 29011523), (71, 12258390), (142, 6129195), (213, 4086130), (317, 2745570), (355, 2451678), (426, 2043065), (634, 1372785), (710, 1225839), (951, 915190), (1065, 817226), (1289, 675210), (1585, 549114), (1902, 457595), (2130, 408613), (2578, 337605), (3170, 274557), (3867, 225070), (4755, 183038), (6445, 135042), (7734, 112535), (9510, 91519), (12890, 67521), (19335, 45014), (22507, 38670)]